Ink cartridge



FIG. 1 is a left side view of a first embodiment of an ink cartridge;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a left side view of a second embodiment of FIG. 1;

FIG. 9 is a right side view of FIG. 8;

FIG. 10 is a front view of FIG. 8;

FIG. 11 is a rear view of FIG. 8;

FIG. 12 is a top view of FIG. 8;

FIG. 13 is a bottom view of FIG. 8; and,

FIG. 14 is a perspective view of FIG. 8. 

The ornamental design for an ink cartridge, as shown and described. 